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Anettt [7]
3 years ago
8

If x is the probability of an event happening, then which of the following represents x?

Mathematics
1 answer:
babymother [125]3 years ago
3 0

Answer:  The correct option is (C) 0\leq x\leq 1.

Step-by-step explanation:  Given that 'x' is the probability of an event happening.

We are to select the correct statement that represents 'x'.

We know that the probability of the happening of an event is always lie between 0 and 1.

If the probability of an event is 0, then it is a null event.

If the probability of an event is 1, then it is a sure event.

The probability of all other events lie between 0 and 1.

Therefore, the statement that represents 'x' is

0\leq x\leq 1.

Thus, (C) is the correct option.

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Which ratio below is equivalent to the ratio 7 : 350
Elden [556K]

Answer:

the ratio is 1:50 i don't see anymore ratio underneath

Step-by-step explanation:

5 0
2 years ago
(3x+2)∧2=9 how do i solve this in the square root property
Irina18 [472]
(3x+2)^2=9 \\\\9x^2+12x+4-9=0\\\\9x^2+12x-5=0\\\\a=9,\ \ b=12, \ \ c=-5

x_{1}=\frac{-b-\sqrt{b^2-4ac}}{2a}=\frac{-12-\sqrt{12^2-4 \cdot9 \cdot (-5)}}{2 \cdot 9}=\frac{-12-\sqrt{144+180}}{18}=\\\\=\frac{-12-\sqrt{324}}{18}=\frac{-12-18}{18}=\frac{-30}{18}=-\frac{5}{3}\\\\x_{2}=\frac{-b+\sqrt{b^2-4ac}}{2a}=\frac{-12+\sqrt{12^2-4 \cdot9 \cdot (-5)}}{2 \cdot 9}=\frac{-12+18}{18}=\frac{6}{18}=\frac{1}{3} \\\\Answer: \ x=-\frac{5}{3}\ \ and \ \ x=\frac{1}{3}
 

6 0
3 years ago
​​​​​​Jocelyn gave the cashier $50 to pay for 3 shirts. The cashier gave her $5.03 in change. Each shirt cost the same amount. W
Goryan [66]

Answer:

14.9

Step-by-step explanation:

50-5.03 = 44.97

44.97 ÷ 3 = 14.99

8 0
2 years ago
Student Council sells bottled water at the cheerleading completion. At this rate, how many cases of bottled water would they sel
amid [387]

Answer:

27

Step-by-step explanation:

Lets find the rate of selling:

Let v= the rate of selling, b = number of bottles of water, and t = time:

b over t gives us the v=\frac{b}{t}=\frac{3}{20}=\frac{6}{40}=0.15 rate of selling:

3 hours is 60min * 3 = 180 mins, and since v=b/t, vt=b:

(0.15) * 180 = 27 bottles of water

4 0
2 years ago
How many quarts are there in 4 gallons and 6 pints?
umka21 [38]

4 Gallon is 20 Quarts

6 pints is 3 Quarts

Total = 20+3

=23 Quarts

Therefore 4 Gallons and 6 pints are 23 Quarts

Must click thanks and mark brainliest

3 0
3 years ago
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